:root {
  --ink: #211f1a;
  --muted: #665f55;
  --paper: #fbfaf6;
  --panel: #ffffff;
  --line: #e5ded2;
  --gold: #a97728;
  --green: #26614f;
  --green-dark: #173d33;
  --red: #8b2f25;
  --shadow: 0 18px 48px rgba(33, 31, 26, 0.11);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  line-height: 1.85;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 250, 246, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.top-note {
  background: var(--green-dark);
  color: #fff;
  font-size: 0.86rem;
  text-align: center;
  padding: 0.32rem 1rem;
}

.header-inner,
.section-inner,
.footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}

.site-header nav {
  min-width: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.25;
}

.brand strong {
  display: block;
  color: var(--green-dark);
  font-size: 1.7rem;
  line-height: 1.1;
  letter-spacing: 0;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list a {
  display: block;
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--muted);
  font-family: "Noto Sans JP", system-ui, sans-serif;
  font-size: 0.92rem;
  text-decoration: none;
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  background: #efe8dc;
  color: var(--green-dark);
}

.nav-list .contact-link {
  background: var(--green);
  color: #fff;
}

.nav-list .contact-link:hover,
.nav-list .contact-link[aria-current="page"] {
  background: var(--green-dark);
  color: #fff;
}

.hero {
  position: relative;
  min-height: 74svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
  background: var(--green-dark);
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(14, 31, 27, 0.78), rgba(14, 31, 27, 0.36) 46%, rgba(14, 31, 27, 0.1));
  z-index: 1;
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 86px 0 72px;
}

.eyebrow {
  color: var(--gold);
  font-family: "Noto Sans JP", system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #f4d39b;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.35;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin-top: 12px;
  font-size: clamp(2.55rem, 5vw, 5rem);
}

.lead {
  max-width: 720px;
  margin: 22px 0 0;
  font-size: 1.08rem;
}

.hero-actions,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 10px 18px;
  background: var(--green);
  color: #fff;
  font-family: "Noto Sans JP", system-ui, sans-serif;
  font-weight: 700;
  text-decoration: none;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.55);
}

.button.light {
  background: var(--paper);
  color: var(--green-dark);
  border-color: var(--line);
}

.section {
  padding: 72px 0;
}

.section.compact {
  padding-top: 42px;
}

.section.alt {
  background: #f2eee6;
}

.section-head {
  max-width: 760px;
  margin-bottom: 32px;
}

.section-head h2 {
  margin-top: 6px;
  font-size: clamp(1.75rem, 3vw, 2.55rem);
}

.section-head p {
  margin: 14px 0 0;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 22px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.card-body {
  padding: 24px;
}

.card h3 {
  color: var(--green-dark);
  font-size: 1.25rem;
}

.card p {
  color: var(--muted);
}

.feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
  gap: 34px;
  align-items: center;
}

.feature img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.info-list {
  display: grid;
  gap: 14px;
  margin: 0;
}

.info-row {
  display: grid;
  grid-template-columns: 8.5em 1fr;
  gap: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.info-row dt {
  color: var(--green-dark);
  font-family: "Noto Sans JP", system-ui, sans-serif;
  font-weight: 700;
}

.info-row dd {
  margin: 0;
  color: var(--muted);
}

.timeline {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 9em 1fr;
  gap: 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.timeline time {
  color: var(--gold);
  font-family: "Noto Sans JP", system-ui, sans-serif;
  font-weight: 800;
}

.price-note {
  border-left: 4px solid var(--gold);
  padding: 18px 20px;
  background: #fff7ea;
  color: var(--muted);
}

.faq {
  display: grid;
  gap: 14px;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 10px 24px rgba(33, 31, 26, 0.06);
}

.faq summary {
  cursor: pointer;
  padding: 18px 20px;
  color: var(--green-dark);
  font-family: "Noto Sans JP", system-ui, sans-serif;
  font-weight: 700;
}

.faq details p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--muted);
}

.contact-panel {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 28px;
  align-items: start;
}

.contact-box,
.form-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 26px;
  box-shadow: var(--shadow);
}

.contact-box .tel {
  color: var(--green-dark);
  font-size: 1.8rem;
  font-weight: 800;
  text-decoration: none;
}

form {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--green-dark);
  font-family: "Noto Sans JP", system-ui, sans-serif;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cfc6b8;
  border-radius: 6px;
  padding: 12px 13px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

.form-note,
.small {
  color: var(--muted);
  font-size: 0.92rem;
}

.google-form {
  width: 100%;
  max-width: 760px;
  min-height: 1140px;
  border: 0;
  border-radius: 8px;
  background: #fff;
}

.map {
  width: 100%;
  height: 380px;
  border: 0;
  border-radius: 8px;
}

.site-footer {
  background: var(--green-dark);
  color: #efe8dc;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
  padding: 42px 0;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-family: "Noto Sans JP", system-ui, sans-serif;
}

.footer-nav a {
  color: #efe8dc;
  text-decoration: none;
}

.copyright {
  margin: 0;
  color: #d5c9b8;
  font-size: 0.86rem;
}

@media (max-width: 900px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .site-header nav {
    width: 100%;
  }

  .nav-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
    gap: 6px;
    overflow: visible;
  }

  .nav-list a {
    min-height: 38px;
    border-radius: 6px;
    padding: 7px 6px;
    font-size: 0.82rem;
    line-height: 1.35;
    text-align: center;
    white-space: normal;
  }

  .grid.two,
  .grid.three,
  .feature,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 68svh;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .section-inner,
  .footer-inner,
  .hero-content {
    width: min(100% - 24px, 1120px);
  }

  .brand strong {
    font-size: 1.35rem;
  }

  .brand small {
    font-size: 0.72rem;
  }

  h1 {
    font-size: clamp(2rem, 10vw, 2.7rem);
  }

  .lead {
    font-size: 1rem;
  }

  .hero-content {
    padding: 68px 0 48px;
  }

  .section {
    padding: 52px 0;
  }

  .info-row,
  .timeline li,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .card-body,
  .contact-box,
  .form-box {
    padding: 20px;
  }
}

@media (max-width: 380px) {
  .nav-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}